[PATCH] powerpc: remove newly added extra definition of pmd_dirty

[Minchan Kim]

On Thu, Jan 21, 2016 at 01:05:20PM +1100, Stephen Rothwell wrote:
> Commit d5d6a443b243 ("arch/powerpc/include/asm/pgtable-ppc64.h:
> add pmd_[dirty|mkclean] for THP") added a new identical definition
> of pdm_dirty.  Remove it again.
> 
> Cc: Minchan Kim <minchan at kernel.org>
> Cc: Andrew Morton <akpm at linux-foundation.org>
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>

Thanks for the fix!